<template>
    <div class="icon-body">
        <el-input v-model="iconName" style="position: relative;" clearable placeholder="请输入图标名称" @clear="filterIcons"
            @input="filterIcons">
            <template #suffix><i class="el-icon-search el-input__icon" /></template>
        </el-input>
        <div class="icon-list">
            <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
                <svg-icon :icon-class="item" style="height: 30px;width: 16px;" />
                <span style="padding-left:5px;">{{ item }}</span>
            </div>
        </div>
    </div>
</template>
  
<script setup lang="ts">
import { ref } from 'vue'
import icons from './requireIcons'

const iconName = ref('');
const iconList = ref(icons);
const emit = defineEmits(['selected']);

function filterIcons() {
    iconList.value = icons
    if (iconName.value) {
        iconList.value = icons.filter(item => item.indexOf(iconName.value) !== -1)
    }
}

function selectedIcon(name: any) {
    emit('selected', name)
    document.body.click()
}

function reset() {
    iconName.value = ''
    iconList.value = icons
}

defineExpose({
    reset
})
</script>
  
<style lang='scss' scoped>
.icon-body {
    width: 100%;
    padding: 10px;

    .icon-list {
        height: 200px;
        overflow-y: scroll;

        div {
            height: 30px;
            line-height: 30px;
            margin-bottom: -5px;
            cursor: pointer;
            width: 33%;
            float: left;
        }

        span {
            display: inline-block;
            vertical-align: -0.15em;
            fill: currentColor;
            overflow: hidden;
        }
    }
}
</style>